A big brown bat (Eptesicus fuscus) hibernating in a wall crevice in a Tennessee cave. Such roost choices help protect against extreme temperature fluctuations while allowing this species to roost just inside cave etrances where outside conditions can be monitored. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tuttle, Merlin D. |
Taille de l’image : | 4676 px × 3129 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |